# main.py
def add_numbers(a, b):
    return a + b + 1  # 这里修改了加法函数的实现

def subtract_numbers(a, b):
    return a - b

result_add = add_numbers(5, 3)
result_subtract = subtract_numbers(5, 3)
print(f"The sum of the two numbers is {result_add}, and the difference is {result_subtract}")